
Avaliação diagnóstica 9ano
Authored by margareth nunes
Mathematics
9th Grade

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na figura a seguir, temos GF//HI. O valor de y no triângulo EFG, em centímetros, é igual a:
50
46
18
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma professora apresentou o problema, a seguir, para seus alunos: Marcela e Bianca têm, juntas, 30 livros de histórias infantis. Marcela tem o dobro da quantidade de livro de Bianca. Quantos livros tem Bianca? O sistema de equações que deve ser montado pelos alunos para resolver esse problema é:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,8 e 80%
0,08 e 80%
0,8 e 8%
0,08 e 8%
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Observe os números representados por letras na reta numérica a seguir:
(A) 0,3 e 1,4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma professora pediu para seus alunos pegarem a cartela que apresenta frações equivalentes ao número 0,60. Indique a cartela que eles devem pegar.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um supermercado vende jarras térmicas de 6L e 10L. A jarra de 6L é vendida por R$ 96,00. Se o preço é proporcional à capacidade de litros, a jarra de 10L custará:
R$ 60,00
R$ 160,00
R$ 192,00
R$ 960,00
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Observe a sequência de números abaixo: 3, 5, 7, ..., n. A expressão que permite obter o número que ocupará a enésima posição nesta sequência é:
2n + 1
2n - 1
3n + 1
3n - 1
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